2 April 2026
Dynamic Signatures (API Version - 2.0.0.389)
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Improved signature generation for more consistent and reliable results.
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Enhanced handling of signature rules to ensure more predictable behaviour.
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Improved rendering of embedded images within signatures.
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Optimised system performance to support faster response times and improved reliability.
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Introduced enhancements to ensure services are fully ready before handling requests.
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Added more support for automatic scaling to better handle periods of high usage.
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Improved authentication for Outlook integration when previewing signatures.
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Enhanced email processing to ensure signatures are applied more consistently.
23 March 2026
Crossware Portal (Version - 1.6.0.0)
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We are excited to introduce a refreshed user interface for the Crossware Portal, focused on improving usability, performance, and overall experience. This update brings a cleaner, more modern look and feel across the platform, making it easier to navigate and manage your email signature environment.
What’s improved:-
Faster performance across key areas of the Portal for a smoother experience
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Streamlined navigation to help you find what you need more quickly
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Enhanced visual design with improved layout, spacing, and readability
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Better responsiveness across different screen sizes and devices
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General quality-of-life improvements throughout the interface
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12 March 2026
Crossware Engine (0.2.1796)
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Customers can now update their .onmicrosoft tenant name without affecting email routing. The Crossware engine will correctly recognise the updated tenant configuration, ensuring email continues to process normally.
6 March 2026
Crossware Portal (API Version - 0.0.3.617)
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Improved the advanced server selection list in the Send Test dialog to make it clearer and more reliable.
3 March 2026
Dynamic Signatures (Version - 1.0.0.709)
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When all signature assignments are removed for a user, the add-in will now correctly clear the cached signature. The signature panel and auto-insert functionality will accurately reflect that no signature is assigned.
24 February 2026
Crossware Portal (Version - 6.0.4.3714)
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Resolves an issue where customers who updated their .onmicrosoft tenant name could be redirected to the onboarding process the next time they logged in. The Portal will now correctly recognise the updated tenant configuration.
4 February 2026
Crossware Engine (Version - 0.2.1728)
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Improved handling of Send Test Email messages to ensure they are correctly identified and processed.
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Enhanced certificate detection during the connection process to improve accuracy when validating tenant information.
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Improved tenant identification logic to correctly determine whether a Microsoft or Google directory should be used.
3 February 2026
Crossware Portal (Version - 6.0.4.3690)
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Improved the Send Test Email process by adding additional headers to better identify test messages and tenant information.
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Added the required MIME-Version header to ensure full compliance with email standards.
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Enhanced the email editor so the email body placeholder remains clearly visible while editing.
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General stability improvements and minor fixes to improve the Portal experience.
12 December 2025
Crossware Engine (Version - 0.2.1541)
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Resolved an issue where signatures for some users were incorrecrtly placed in the middle or at the bottom of the email chain.
19 November 2025
Crossware Portal (Version - 6.0.4.3608)
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Resolved an issue where the FROM field would revert to a previously entered email address when recalculating a block preview.
7 October 2025
Crossware Portal (Version - 6.0.4.3529)
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Updated the More Settings section to reduce clutter.
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Made the Insert Block button more visible.
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Swapped the Fields and Blocks tabs on the right-hand panel for better usability.
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Limited the Order of Selection view to only show assigned signatures.
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Updated styling on the Evaluate Signature button to make it more visible.
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Fixed an issue where signatures could not be previewed before saving on initial deployment.
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Fixed a UI bug on the Settings page for tenants with admin units enabled.
16 September 2025
Crossware Engine (Version - 0.2.1158)
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Security Vulnerability patches.
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Winmail.dat attachment fix for automatic meeting replies.
8 September 2025
Crossware Portal (Version - 6.0.4.3408)
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Renamed the QR Code "Link" option to "Custom Text".
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Reordered QR Code options for improved clarity.
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Expanded the Custom Text input field to support multiple lines, with placeholder text to guide valid input.
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Updated the signature assignment label to "User or Group" for greater accuracy.
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Introduced Hover-to-Peek on the Home Page – preview a signature by hovering for 2 seconds, making it easier to distinguish between editing and previewing.
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Added the Aptos font to CKEditor for richer formatting options.
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Enabled Entra User Search in all “From” fields for Send Test / Preview / Evaluate, allowing admins to start typing an email address and select from suggestions.
8 July 2025
Crossware Portal (Version - 6.0.4.3357)
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Profile images now display correctly when signed in with a Google account.
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The reserved word list has been updated to include 'namelookup'.
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Enhanced styling and responsiveness of the admin settings page for users signed in with a Google account.
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Improved handling of initial access for Global Admins, reducing potential delays when first signing in to Crossware.
26 June 2025
Crossware Portal (Version - 6.0.4.3346)
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Non-admin users can no longer send test emails or preview signatures in the Crossware Portal from email addresses other than their own.
19 December 2024
Dynamic Signatures (Version UI - 1.0.0.588, Version API - 2.0.0.170)
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Addition of ‘Auto Insert Refresh’ feature which is assigned to all by default. This can be turned off by admins to stop auto-insert re-running on recipient changes.
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General improvements to Dynamic Signatures panel speed and functionality.
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Fixed a bug with inline replies on classic outlook where auto-insert (panel) would only auto insert once.
11 December 2024
Crossware Portal (Version - 6.0.4.3262)
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Added the ability for users to manually generate a unique certificate for their inbound connector
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Surfaced the QR Code feature to the rest of the world
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Improved the auto deployment onboarding process
29 October 2024
Crossware Portal /E(Version - 6.0.4.3230)
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Added payment page link to user drop down top right corner
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Enabled connector upgrade button for unique certificate upgrade
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Removed the image size option for Google users as Google only brings back the default image.
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Fixed an issue with the Azure profile picture in the User menu
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Changed domain metadata to only allow one domain per record
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Switched default QR code colours to be black on white
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Removed the dropdown for incomplete setup if the customer has the groups set up
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Moved subscription count to the manage users page
24 September 2024
Dynamic Signatures (Version UI - 1.0.0.523, Version API - 2.0.0.129)
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Added support for QR codes.
4 September 2024
Dynamic Signatures (Version UI - 1.0.0.523, Version API - 2.0.0.122)
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Enhanced system stability and responsiveness during high-traffic periods.